介绍了一种界面接触热导的测试设备,为更好的实现测试过程中的轴向一维导热,该设备中增加了补偿加热装置.通过该设备,对高温合金GH4169和K417界面处,在温度160～280℃、载荷0～150 MPa条件下的接触热导进行了试验研究,验证了试验设备的适用性.对有、无补偿加热条件下的接触热导测试结果进行了对比分析.结果表明,同等条件下带补偿加热装置时的接触热导测试结果要比不带补偿加热装置时的大,且温度越高,补偿加热装置工作效果越好.
参考文献
| [1] | Fieberg C;Kneer R .[J].International Journal of Heat and Mass Transfer,2008,51(5-6):1017. |
| [2] | Fried E;Kelley M J.[A].Monterey,Californian:American Inst of Aeronautics and Astronautics,1965 |
| [3] | F.Milanez;Culham J R;Yovanovich M M.[A].Reno,NV:AIAA,2002 |
| [4] | Sano, M;Takahashi, S;Mochizuki, T;Watanabe, A;Oura, M;Kitamura, H .Quantitative estimation of thermal contact conductance of a real front-end component at SPring-8 front-ends[J].Journal of synchrotron radiation,2008(1):1-7. |
| [5] | Rosochowska M;Chodnikiewicz K;Balendra R .[J].Journal of Materials Processing Technology,2004,145(02):207. |
| [6] | Mikic B B .[J].International Journal of Heat and Mass Transfer,1974,17(02):205. |
| [7] | Cooper M G;Mikic B B;Yovanovich M M .[J].International Journal of Heat and Mass Transfer,1969,12(03):279. |
| [8] | Sridhar M;Yovanovich M .[J].Journal of Heat Transfer,1996,118(01):3. |
| [9] | Barzelay M E;Tong K N;Holloway G F .Effect of Pressure on Thermal Conductance of Contact Joints,NACA-TN-3295.MAY 20[R].Washington:Property Fair Child Engineering Library,1955. |
| [10] | Sridhar M;Yovanovich M.[A].Orlando,FL:AIAA,1993 |
| [11] | Wang Z R;Zhang W F;Tang Q Y et al.[J].Rare Metal Materials and Engineering,2011,40(z3):1993. |
| [12] | Wang Z R;Zhang W F;Tang Q Y et al.[J].Acta Aeronautica Et Astronautica Sinica,2011,32(10):1945. |
| [13] | Wang Z R;Zhang W F;Yang M Y .[J].Current Advances in Materials and Processes,2011,337:774. |
| [14] | China Aviation Material Handbook Editorial Board.Aviation Material Handbook (Volume.2):Deforming Superalloy,Casting Superalloy[M].北京:中国标准出版社,2001 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%